INCOLOY 825

Industries and Applications

Incoloy 825’s unique chemical composition offers superior resistance to corrosive environments, making it ideal for a wide range of industrial and commercial applications. The industries that commonly use Incoloy 825 include chemical processing, oil and gas, nuclear fuel reprocessing, pollution control, and acid production. In the chemical processing industry, it is used in the manufacture of equipment for handling corrosive liquids and gases.

In the oil and gas industry, it is ideal for well piping, heat exchangers, and other components that are exposed to harsh environments. In the nuclear fuel reprocessing industry, it is used in the manufacture of nuclear fuel rods, containers and transfer tubes. In the pollution control industry, it is used in the manufacture of equipment for removing harmful pollutants from the air and water

Resistance to Corrosion

The chemical composition of Incoloy 825 makes it highly resistant to both reducing and oxidizing acids, as well as stress-corrosion cracking and localized attack such as pitting and crevice corrosion. This alloy is especially resistant to sulfuric and phosphoric acids, making it suitable for use in a wide range of corrosive environments.

Incoloy 825 is commonly used in chemical processing, pollution control equipment, oil and gas well piping, nuclear fuel reprocessing, acid production, and pickling equipment due to its superior resistance to corrosion. Whether it’s in the harsh conditions of the chemical industry or the demanding requirements of the oil and gas sector, Incoloy 825 is an excellent choice for applications where reliability and performance are paramount. With its unique combination of corrosion resistance and mechanical properties, Incoloy 825 is an ideal material for a variety of industries and applications.

Fabrication and Heat Treatment

Incoloy 825 is widely used in various industries due to its excellent resistance to corrosion, making it an ideal choice for applications where corrosive substances are present. The fabrication of Incoloy 825 is relatively straightforward and can be performed through a range of conventional fabrication methods, including forging, machining, and welding.

In terms of heat treatment, Incoloy 825 is a solution-annealed and age-hardened alloy that is commonly used in the as-welded condition. It is heat treatable to obtain a range of mechanical properties and is often used in the solution-annealed and stress-relieved condition. The heat treatment process must be carefully controlled to ensure the desired properties are achieved and that the microstructure is not degraded.

Incoloy 825 – Applicable Specifications

Common Trade Names

Common trade names for this versatile alloy include Nicrofer 4221, Altemp 825, and Haynes 825.